<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <title>登录页面</title>
  </head>
  <body>
    <div class="login">
      <h2>登录</h2>
      <form>
        <div class="form-group">
          <label for="exampleInputEmail1">用户名</label>
          <input type="text" class="form-control" id="exampleInputUsername" />
        </div>
        <div class="form-group">
          <label for="exampleInputPassword1">密码</label>
          <input
            type="password"
            class="form-control"
            id="exampleInputPassword1"
          />
        </div>
        <button type="submit" disabled class="btn submit btn-primary">
          登录
        </button>
      </form>
    </div>
  </body>
</html>